html,body{
    width: 100%;
    height: 100%;
    overflow: hidden;
    margin: 0;
    padding: 0;
    background: url("/image/login-bg.svg");
    background-size:cover;
}
#midbody{
    width: 400px;
    height: 530px;
    min-height: 400px;
    background-color: #fff;
    border-radius: 3px;
    position: relative;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}
#midbody_center{
    width: 343px;
    height: 442px;
    position: absolute;
    margin: 20px 30px 15px;
    background: #fff;
}
.midbody_login{
    width: 340px;
    height: 277px;
}
.midbody_top{
    width: 100%;
    height: 45px;
    text-align: center;
    font-size: 28px;
    font-weight: 300;
    color: #0078dc;
    border-bottom: 2px solid #0078dc;
}
.midbody_form{
    margin-top: 30px;
}
.btn-primary{
    background-color: #1496ff;
    opacity: .45;
}
.midbody_right{
    float: right;
    line-height: 20px;
    font-size: 14px;
    margin-top: 15px;
}
.right_a{
    color: #666;
}
.center{
    width: 65%;
    height: 15px;
    margin: 60px auto 30px;
    border-bottom: 1px solid #e6e6e6;
    text-align: center;
}
.center h3{
    display: inline-block;
    height: 30px;
    line-height: 30px;
    padding: 0 10px;
    text-align: center;
    font-size: 14px;
    font-weight: normal;
    color: #999;
    background: #fff;
}
.midbody_bottom{
    text-align: center;
    font-size: 0;
}
.midbody_bottom a:first-of-type{
    margin-left: 0;
}
.midbody_bottom a{
    display: inline-block;
    width: 64px;
    margin: 0 20px;
}
a{
    color: #333;
    text-decoration: none;
}
.midbody_bottom a .user-icon{
    width: 64px;
    height: 64px;
}
.user-icon{
    display: inline-block;
    background-image: url(/image/github.png);
    background-size: contain;
    background-repeat: no-repeat;
}
.text{
    display: inline-block;
    width: 100%;
    line-height: 20px;
    margin-top: 5px;
    font-size: 14px;
    color: #666;
}
.go-reg{
    width: 100%;
    height: 42px;
    line-height: 42px;
    padding: 0 30px;
    text-align: right;
    font-size: 14px;
    color: #666;
    background: #f5f5f5;
    border-radius: 0 0 5px 5px;
    box-sizing: border-box;
    position: absolute;
    left: 0;
    bottom: 0;
    right: 0;
}
.go-reg a {
    color: #0078dc;
}